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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 734 · 40 sums
TalentJR

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

NameDateTime takenScore ___ / 40
  1. 1.106³ =
  2. 2.102³ =
  3. 3.94³ =
  4. 4.93³ =
  5. 5.104³ =
  6. 6.1009³ =
  7. 7.1012³ =
  8. 8.981³ =
  9. 9.1003³ =
  10. 10.991³ =
  11. 11.992³ =
  12. 12.1004³ =
  13. 13.1002³ =
  14. 14.104³ =
  15. 15.987³ =
  16. 16.1011³ =
  17. 17.1019³ =
  18. 18.98³ =
  19. 19.981³ =
  20. 20.91³ =
  21. 21.101³ =
  22. 22.96³ =
  23. 23.1014³ =
  24. 24.97³ =
  25. 25.95³ =
  26. 26.1009³ =
  27. 27.103³ =
  28. 28.101³ =
  29. 29.109³ =
  30. 30.104³ =
  31. 31.92³ =
  32. 32.98³ =
  33. 33.102³ =
  34. 34.91³ =
  35. 35.98³ =
  36. 36.106³ =
  37. 37.988³ =
  38. 38.94³ =
  39. 39.980³ =
  40. 40.98³ =

Answer key

  1. 1191016
  2. 1061208
  3. 830584
  4. 804357
  5. 1124864
  6. 1027243729
  7. 1036433728
  8. 944076141
  9. 1009027027
  10. 973242271
  11. 976191488
  12. 1012048064
  13. 1006012008
  14. 1124864
  15. 961504803
  16. 1033364331
  17. 1058089859
  18. 941192
  19. 944076141
  20. 753571
  21. 1030301
  22. 884736
  23. 1042590744
  24. 912673
  25. 857375
  26. 1027243729
  27. 1092727
  28. 1030301
  29. 1295029
  30. 1124864
  31. 778688
  32. 941192
  33. 1061208
  34. 753571
  35. 941192
  36. 1191016
  37. 964430272
  38. 830584
  39. 941192000
  40. 941192

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